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1-Ayman M. Mahmoud & Cemil Tunç , On the qualitative behaviors of stochastic delay integro-differential equations of second order, Journal of Inequalities and Applications, Springer Nature, 35 (2024), March, 2024
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2-Ayman M. Mahmoud, Stability and boundedness of solutions to a certain third-order neutral integro-differential equation with constant delay, Boundary Value Problems, Springer International Publishing, 133 (2024), October, 2024
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3-A. M. Mahmoud and D.A.M. Bakhit, On behaviours for the solution to a certain third-order stochastic
integro-differential equation with time delay, Filomat, 38:2 (2024), 487–504, 2024
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4- A.M. Mahmoud, D.A.Eisa, R.O.A. Taie and D.A.M. Bakhit, Asymptotic behaviour and boundedness of
solutions for third-order stochastic
differential equation with multi-delay, Boundary Value Problems, 2024:49, 2024
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5-Ayman M. Mahmoud, Adebayo O. Adewumi and Adeleke T. Ademola, Stochastic stability of solutions for a
fourth-order stochastic differential equation
with constant delay, Journal of Inequalities and Applications , Springer Nature, 2023:148, 1-15, https://doi.org/10.1186/s13660-023-03061-6, November, 2023
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6-A. M. Mahmoud and D. A. M. Bakhit, On the properties of solutions for nonautonomous third-order stochastic differential equation with a constant delay, Turk. J. Math., http://journals.tubitak.gov.tr/math/, 47(1), 135-158, doi:10.55730/1300-0098.3351, January, 2023
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7-A. M. Mahmoud and D. A. M. Bakhit, Periodic behaviour of solution for a kind of third-order neutral delay differential equation, New Valley University Journal of Basic and Applied Sciences, New Valley University, Faculty of Science, 2022, 1-15, Doi.10.21608/NUJBAS.2022.114490.1003, May, 2022
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8-Ayman M. Mahmoud and Adeleke T. Ademola, On the behaviour of solutions to a kind of third order neutral stochastic differential equation with delay, Advances in Continuous and Discrete Models: Theory and Applications , Springer Nature, 2022(28), 1-22, https://advancesindifferenceequations.springeropen.com/articles/10.1186/s13662-022-03703-x https://doi.org/10.1186/s13662-022-03703-x, April, 2022
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9-Hoda F. Ahmed, Ayman M. Mahmoud and Marina B. Melad, A New Numerical Mechanism for Solving Two Models of Variable Order Delay Differential Equations, Delta Journal of Science , https://djs.journals.ekb.eg/, 45(1), 75-97, https://djs.journals.ekb.eg/article_274048.html, November, 2022
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10-Prasad A, Tyagi AK, Althobaiti MM, Almulihi A, Mansour RF, Mahmoud AM. , Human Activity Recognition Using Cell Phone-Based Accelerometer and Convolutional Neural Network.
,
Applied Sciences, December, 2021
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11-A. M. Mahmoud and C. Tunç, Boundedness and exponential stability for a certain third-order stochastic delay differential equation, Dynam. Systems Appl., Dynamic Publisher, 29(2), 288-302, June, 2020
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12-A. M. MAHMOUD and C. TUNC, Stability and Ultimate Boundedness for Non- Autonomous System with Variable Delay, Applied Mathematics & Information Sciences, Natural Sciences Publishing Cor., 14(3), 431-440, April, 2020
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13-A. M. Mahmoud and E. S. Farghaly, Periodic solutions for a kind of fourth-order neutral functional differential equation, ARCTIC Journal, 72(6),, 68-85, http://www.arcticjournal.org/index.html, June, 2019
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14-A. T. ADEMOLA, A. M. MAHMOUD, P. O. ARAWOMO , ON THE BEHAVIOUR OF SOLUTIONS FOR A CLASS OF THIRD ORDER NEUTRAL DELAY DIFFERENTIAL EQUATIONS, Annals of Oradea University - Mathematics Fascicola, 2(Tom XXVI), 85–103, November, 2019
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15-A. M. Mahmoud and C. Tunç, Asymptotic stability of solutions for a kind of third-order stochastic differential equations with delays, Miskolc Mathematical Notes, 20(1), 381–393, http://mat76.mat.uni-miskolc.hu/mnotes/article/2800, January, 2019
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16-M. A. Abdel-Razek; A. M. Mahmoud and D. A. M. Bakhit, On Stability and Boundedness of Solutions of a Certain non-Autonomous Third-Order Functional Differential Equation with Multiple Deviating Arguments, DIFFERENTIAL EQUATIONS AND CONTROL PROCESSES, http://diffjournal.spbu.ru/, 1, 84-103, 2019
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17- A. M. Mahmoud and C. Tunç, A new result on the stability of a stochastic differential equation of third-order with a time-lag, Journal of the Egyptian Mathematical Society, 26(1), 202-210, 2018
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18-A. T. Ademola and A. M. Mahmoud, On Some Qualitiative Properties of Solutions to Certain Third Order Vector Differential Equations with Multiple Constant Deviating Arguments, International Journal of Nonlinear Science, Academic World Academic Union, 26(3), 180-192, 2018
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19- A. M. Mahmoud, EXISTENCE AND UNIQUENESS OF PERIODIC SOLUTIONS FOR A KIND OF THIRD-ORDER FUNCTIONAL DIFFERENTIAL EQUATION WITH A TIME-DELAY, DIFFERENTIAL EQUATIONS AND CONTROL PROCESSES, http://diffjournal.spbu.ru/, 2, 192-208, 2018
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20-A. M. Mahmoud and E. S. Farghaly, EXISTENCE OF PERIODIC SOLUTION FOR A KIND OF THIRD-ORDER GENERALIZED NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATION WITH VARIABLE PARAMETER, Annals of Applied Mathematics, 34(3), 285-301, 2018
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21-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and E. S. Farghaly, Asymptotic stability of solutions for a certain non-autonomous second-order stochastic delay differential equation, TURKISH JOURNAL OF MATHEMATICS , Scientific and Technological Council of Turkey, 41(3), 576-584, http://journals.tubitak.gov.tr/math/issue.htm?id=2943, June, 2017
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22- A. M. Mahmoud and C. Tunç, Stability and boundedness of solutions of a certain n-dimensional nonlinear delay differential system of third-order, Advances in Pure and Applied Mathematics, De Gruyter, 7 (1), 1–11, https://www.degruyter.com/view/j/apam.ahead-of-print/apam-2014-0033/apam-2014-0033.xml, January, 2016
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23-A. M. Mahmoud, On the asymptotic stability of solutions for a certain non-autonomous third-order delay differential equation, British Journal of Mathematics & Computer Science, sciencedomain International, Vol.: 16, Issue.: 3, 1-12, 10.9734/BJMCS/2016/23936, 2016
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24-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the stability of solutions for certain second-order stochastic delay differential equations, Journal Differential Equations and Control Processes, Electronic Journal, reg. N C77-39410 at 15.04.2010, N 2, 1-13, http://www.math.spbu.ru/di
journal, June, 2015
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25-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and R. O. A. Taie
, New Instability Result for a Certain System of Fourth-Order Non-Linear Delay Differential Equation
, IOSR Journal of Mathematics, www.iosrjournals.org, 11(2) , 112-118, www.iosrjournals.org, DOI: 10.9790/5728-1121112118, April, 2015
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26-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and R. O. A. Taie
, On the Stochastic Stability and Boundedness of Solutions for Stochastic Delay Differential Equation of the Second-Order
, Chinese Journal of Mathematic
, Hindawi Publishing Corporation, vol. 2015, Article ID 358936, 1-8, http://dx.doi.org/10.1155/2015/358936, March, 2015
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27-Abou-El-Ela, A. M. A., Sadek, A. I., Mahmoud, A. M. and Taie, R. O. A., A New Result on the Existence of Periodic Solutions for
Fourth-Order Functional Di
fferential Equations with
Multiple Deviating Arguments, Nonlinear Analysis and Diff
erential Equations , HIKARI Ltd, 3(2), 69-88, www.m-hikari.com http://dx.doi.org/10.12988/nade.2015.41123, January, 2015
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28-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and R. O. A. Taie
, A Stability Result for the Solutions of a Certain System of Fourth-Order Delay Differential Equation
, International Journal of Differential Equations
, Hindawi Publishing Corporation, vol. 2015, Article ID 618359, 1-11, http://dx.doi.org/10.1155/2015/618359, 2015
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29- A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and R. O. A. Taie, On the stochastic stability and boundedness of solutions for stochastic delay differential equation of the second order, Chinese Journal of Mathematics, Hindawi, 2015, 1-8, 2015
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30-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and E. S. Farghaly, Stability of solutions for certain third-order nonlinear stochastic delay differential equation, Ann. of Appl. Math., 31(3), 253-261, 2015
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31-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and E. S. Farghaly, New stability and boundedness results for solutions of a certain third-order nonlinear stochastic differential equation, Asian Journal of Mathematics and Computer Research, 5(1), 60-70, 2015
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32-Abou-El-Ela, A. M. A., Sadek, A. I., Mahmoud, A. M. and Taie, R. O., New Result on the Ultimate Boundedness of Solutions for Certain Fifth-Order Non-autonomous Delay Diff
erential Equation, Advances in Diff
erential
Equations and Control Processes , 14(2), 71-88, November, 2014
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33-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and R. O. A. Taie, On the Stability of Solutions of Nonlinear Functional Diff
erential Equation of the Fifth-Order, Advances in Pure Mathematics , 4, 357-367, http://www.scirp.org/journal/apm, October, 2014
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34-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, Existence and uniqueness of a periodic solution for third-order delay differential equation with two deviating arguments, IAENG International Journal of Applied Mathematics , Vol. 42 - No. 1, pp. 7-12, 2012
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35-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the stability criteria of linear non-autonomous time-varying delay system with application to control problem, Journal Differential Equations and Control Processes. , Vol. 1, pp. 146-163, 2012
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36-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the uniform asymptotic stability of solutions of fourth-order Volterra integro-differential equation with unbounded delay, presented in the, 8th International Scientific Conference, Al-Azhar University, Cairo, Egypt , 2012
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37-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the stability of solutions of a certain fourth-order vector delay differential equation, Ann. of Diff. Eqs. , Vol. 28 - No. 1, 1-10, 2012
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38-A.M.A. Abou-El-Ela, A.I. Sadek, A.M. Mahmoud, Periodic Solutions for a Kind of Third-Order Delay Differential Equations with a Deviating Argument, J. Math. Sci. Univ. Tokyo , 18, 1-15, 2011
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39-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, Periodic solutions for a kind of third-order delay differential equations with a deviating argument, Math. Sci. Univ. Tokyo , Vol. 18, 1-15, 2011
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40-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the stability of solutions of a certain nonlinear delay differential equation of the fifth-order, 3rd Scientific Conference for Young Researchers Basic Science & Technology, Assiut University, Egypt , 2011
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41-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the stability of solutions of certain fourth-order nonlinear non-autonomous delay differential equation, International Journal of Applied Mathematics , 22 (2), 245-258, February, 2009
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42-M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, Stability and boundedness of solutions of certain third-order nonlinear delay differential equation, International Journal on Automatic Control and Systems Engineering , 9 (1), 9-15, 2009
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